WorksheetsUnit 3: Lesson 2 - Electric Current
Total questions: 25
Worksheet time: 25mins
The flow of an electric charge is known as a(n) _______.
static charge
resistance
electric current
electrical discharge
The two types of current are...
AC/DC
Alternative Current
Directional Current
All of the above
An electric current that continually reverses direction over time is known as a(n)
direct current
alternating current
simple current
An electric current flowing in one direction only
voltage
parallel current
direct current
electric current
What is voltage measured in?
ohm (Ω)
volt (V)
ampere (A)
joule (J)
If too much electric current passes through a circuit, the wires can
make batteries
cool down
conductor
overheat
What is an electron?
the negatively charged particles in an atom
electricity that creates magnet
particles in atom with a charge of positive electricity
a type of insulator
Electric charges that do not move through a current are known as ____________.
Magnetic
Electric
Electromagnetism
Static Electricity
Electric current is measured in _________.
Hertz
Amps
Decibels
A form of energy caused by the movement of electrons
electricity
voltage
electric current
parallel circuit
Which of the following charge pairs would repel each other? (Choose all that apply)
positive and negative
negative and negative
positive and positive
negative and positive
Determine how the following factor would affect the amount of resistance: longer wire
increase resistance
decrease resistance
would not affect resistance
Determine how the following factor would affect the amount of resistance: cooler temperature
increase resistance
decrease resistance
would not affect resistance
Determine how the following factor would affect the amount of resistance: thick wire
increase resistance
decrease resistance
would not affect resistance
Determine how the following factor would affect the amount of resistance: insulating material
increase resistance
decrease resistance
would not affect resistance
Allows electrons
Copper wire
Rubber
Conductor
Insulator
The electric current depends on ......
Voltage
Resistance
Both voltage and resistance
Static Electricity
